diff --git a/diff-sha.sh b/diff-sha.sh
index ccb792dc..3a3571cb 100644
--- a/diff-sha.sh
+++ b/diff-sha.sh
@@ -238,7 +238,7 @@ else
   fi
 
   if ! git diff --name-only --ignore-submodules=all "$PREVIOUS_SHA$DIFF$CURRENT_SHA" 1>/dev/null 2>&1; then
-    echo "::error::Unable find a diff between $PREVIOUS_SHA and $CURRENT_SHA"
+    echo "::error::Unable to determine a difference between $PREVIOUS_SHA$DIFF$CURRENT_SHA"
     exit 1
   fi
 fi